According to sources at CAB, the security clearance did not come a day ahead of the historic match between India and Bangladesh in Kolkata.
A summary of sports events and persons who made news on Tuesday.
Russian race walker Lashmanova banned, to be stripped of 2012 London Olympics gold
Five-time World champion Viswanathan Anand named Grzegorz Gazewski of Poland as the lone new inclusion in his team, putting to end speculations that he had made big changes for the World Chess Championship match against Magnus Carlsen, starting in Sochi on Saturday.
Five-time World champion Viswanathan Anand remained in sole lead after a third straight draw, signing peace with Russian Sergey Karjakin in the sixth round of Candidates Chess tournament in Khanty Mansiysk, Russia, on Wednesday.
India will be fielding three teams each in the Open and women's sections respectively.
The India 'A' and 'B' teams registered comprehensive seventh round victories
The All India Chess Federation has banned Delhi chess player D K Chopra for life after he was found guilty of various misdeeds during the past four years.
Viswanathan Anand proved his true mettle yet again as he outclassed Levon Aronian of Armenia in a long-drawn game in the ninth round of the Candidates Chess tournament in Moscow.
Former world champion Viswanathan Anand played out a draw with his former challenger Veselin Topalov of Bulgaria to remain joint 3rd after the end of the eighth round of Candidates chess tournament, in Moscow, on Sunday.
Five-time World champion Viswanathan Anand began his campaign in the Zurich Chess Challenge on a losing note, beaten by Armenia's Levon Aronian in the first round.
'When I started my first game on Day 3 I did not imagine I would be at the top. My hope was to reach top three. I didn't expect to play the tie-break games'
Gukesh aims to keep improving after becoming India No 1 without sponsorship support
India captain Virat Kohli embellished the pink-ball Test with a sparkling century and his quick bowlers reduced Bangladesh to 152-6 as the hosts closed on a 2-0 series sweep on day two of the second and final Test.
Five-time world champion Viswanathan Anand took a decisive step towards his second big title of the year after drawing with Ruslan Ponomariov of Ukraine in the fifth and penultimate round of the Final Masters.
Six players -- Dubov, Nakamura, Aronian, Carlsen, Radjabov and So -- share the lead with 4.5 points after eight rounds.
Indian Grandmasters Rameshbabu Praggnanandhaa and Adhiban Baskaran registered wins in the first game of the two-game mini match in the second round of the FIDE chess World Cup in Sochi on Thursday.
Former world champion Viswanathan Anand played out a thrilling draw with Anish Giri of Holland but bowed out of contention to win the Candidates after the 13th and penultimate round, which concluded in Moscow.
Five-time world champion Viswanathan Anand suffered a shocking loss against Sergey Karjakin of Russia in the fourth round of Candidates Chess tournament.
The Indian teams made winning starts in the Open and women's sections of the 44th Chess Olympiad in Chennai on Friday.
Five-time World Champion Viswanathan Anand set to return to FIDE World Cup after 15 years with an aim to seal a berth at the 2018 Candidates tournament.
Anand firmly believes that India has enough talent to produce the next Chess World Champion
Summary of sports events and persons who made news on Saturday
A summary of sports events and sports persons, who made news on Thursday.
Five-time world champion Viswanathan Anand drew with old foe Vladimir Kramnik of Russia in the fourth round of Shamkir Chess 2015, held in the memory of Grandmaster Vugar Gashimov.
Summary of sports events and persons who made news on Sunday
World rapid champion Viswanathan Anand came up with a fine performance to be placed tied second in the blitz tournament of the Altibox Norway chess tournament, in Stavanger.
Defending champion Viswanathan Anand and Norwegian challenger Magnus Carlsen played out a fourth successive draw in the World Chess Championship in Chennai on Tuesday after 64 moves.
Defending champion Viswanathan Anand will start his campaign with black pieces against Magnus Carlsen of Norway in the first game of the 12-round World Chess Championship in Chennai on Saturday. After declaring the 'FIDE World Championship Match-2013' open, Tamil Nadu Chief Minister J Jayalalithaa picked the photograph of Anand from the first bowl and a 'black piece' from the other during the draw of lots for the match, to be held at Hyatt Regency hotel.
Indian chess ace Viswanathan Anand will find himself in the unfamiliar position of starting as the lowest-ranked player when he takes on a tough field in his first Classical tournament since losing the world title, in the Zurich Challenge in Zurich at the Savoy.
How expensive was this 'picture of the century'?
Anand, who had finished third in the penultimate leg in Bucharest, concluded with a seventh-place finish
'I like to challenge myself. Competing against players much younger than me is something that I want to keep doing,' says Chess Legend Viswanathan Anand
'Compared to three or four years back, I have cut down on my time as an active chess player. I have long aspired to come into the chess administration and this opportunity as the deputy president will be a huge learning curve for me'.
Five-time world champion Viswanathan Anand survived a scare before eventually holding his position together to escape with a draw against Dutch Grandmaster Anish Giri in the sixth round of London Chess Classic in London on Friday.
India chess captain Vidit Gujrathi shared a memory of beating the legendary Viswanathan Anand for the first time and termed it as a special moment of his career.
Five-time world champion Viswanathan Anand celebrated the Indian World Cup victory with a crushing win against Levon Aronian of Armenia in the second round of Zurich Chess Challenge.
Five-time world champion Viswanathan Anand on Saturday gave jitters to his fans before signing an early draw with top seed Levon Aronian of Armenia in the eighth round of Candidates chess tournament.
Five-time world champion Viswanathan Anand played out a draw with Vladimir Kramnik in the fourth round but remained in sole lead to stay in contention in the Candidates chess tournament in Khanty Mansiysk.
A summary of sports events and sports persons, who made news on Monday
